Re: [PATCH 2/2] hfs: fix to update ctime after rename

[Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>]

On Tue, 2025-04-29 at 14:15 -0600, Yangtao Li wrote:
> Similar to hfsplus, let's update file ctime after the rename operation
> in hfs_rename().
> 

It will be good to see which HFS test-case fails in the comment.

> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>  fs/hfs/dir.c | 15 ++++++++++-----
>  1 file changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
> index 86a6b317b474..3b95bafb3f04 100644
> --- a/fs/hfs/dir.c
> +++ b/fs/hfs/dir.c
> @@ -284,6 +284,7 @@ static int hfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
>  		      struct dentry *old_dentry, struct inode *new_dir,
>  		      struct dentry *new_dentry, unsigned int flags)
>  {
> +	struct inode *inode = d_inode(old_dentry);
>  	int res;
>  
>  	if (flags & ~RENAME_NOREPLACE)
> @@ -299,11 +300,15 @@ static int hfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
>  	res = hfs_cat_move(d_inode(old_dentry)->i_ino,
>  			   old_dir, &old_dentry->d_name,
>  			   new_dir, &new_dentry->d_name);
> -	if (!res)
> -		hfs_cat_build_key(old_dir->i_sb,
> -				  (btree_key *)&HFS_I(d_inode(old_dentry))->cat_key,
> -				  new_dir->i_ino, &new_dentry->d_name);
> -	return res;
> +	if (res)
> +		return res;
> +
> +	hfs_cat_build_key(old_dir->i_sb,
> +			  (btree_key *)&HFS_I(d_inode(old_dentry))->cat_key,
> +			  new_dir->i_ino, &new_dentry->d_name);
> +	inode_set_ctime_current(inode);
> +	mark_inode_dirty(inode);
> +	return 0;
>  }
> 

Unfortunately, I cannot apply this patch too. Could you please prepare the patch
for the latest kernel tree state?

Thanks,
Slava.